Air-circulating assembly

Heat exchange – With repair or assembly means


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165DIG2, 165122, F28F 700




An air-circulating assembly includes a motor driven fan and a shroud supporting the fan. The assembly is characterized by a support structure for extending about and engaging an existing stove pipe for removably attaching the shroud to the exterior of the stove pipe so that the fan moves ambient air past the stove pipe to heat the ambient air.

patent: 1631721 (1927-06-01), Boischevalier
patent: 3124197 (1964-03-01), Funk
patent: 4050628 (1977-09-01), Konnerth
patent: 4232732 (1980-11-01), Johnson


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